General Studies · Engine Cooling System
Which component is traditionally utilized in a mechanical coolant temperature gauge to move the indicator needle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Thermocouple wire
- 2Piezoelectric crystal
- 3Bourdon tube sensor
- 4Bimetallic strip✓
Correct answer
Bimetallic strip
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